30555486072 has 48 divisors (see below), whose sum is σ = 82762505280. Its totient is φ = 10184169600.

The previous prime is 30555486047. The next prime is 30555486083. The reversal of 30555486072 is 27068455503.

30555486072 is a `hidden beast` number, since 30 + 5 + 5 + 5 + 4 + 8 + 607 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350372 + ... + 1372812.

It is an arithmetic number, because the mean of its divisors is an integer number (1724218860).

Almost surely, 2^30555486072 is an apocalyptic number.

It is an amenable number.

30555486072 is an abundant number, since it is smaller than the sum of its proper divisors (52207019208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30555486072 is a wasteful number, since it uses less digits than its factorization.

30555486072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41364 (or 41357 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 30555486072 in words is "thirty billion, five hundred fifty-five million, four hundred eighty-six thousand, seventy-two".